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VS
Nickeltyrrellite
Nickeltyrrellite
Name
—
CuNi₂Se₄
Formula
—
Mineral Species
Entry type
—
Sulfides
Chemical class
—
Cubic
Crystal system
—
—
Mohs hardness
—
7.36
Specific gravity
—
Black
Streak
—
Metallic
Luster
—
None
Cleavage
—
Fd3m
Space group
—
Spinel
Structural group
—
Nty · Approved
IMA
—
2019
Named in
—
Black, cream to pale pinkish without internal reflections in reflected light
Typical colors
—
Cu · Ni · Se
Elements
—